<template>
  <section>
    <!--工具条-->
    <el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
      <el-form :inline="true" :model="filters">
        <el-form-item>
          <el-input v-model="filters.keyword" placeholder="关键字"></el-input>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" v-on:click="bigQuery">查询</el-button>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="handleAdd">新增</el-button>
        </el-form-item>
      </el-form>
    </el-col>

    <!--列表-->
    <el-table :data="emps" highlight-current-row v-loading="listLoading" @selection-change="selsChange" style="width: 100%;">
      <el-table-column type="selection" width="55">
      </el-table-column>
      <el-table-column type="index" width="60">
      </el-table-column>
      <el-table-column prop="username" label="姓名" width="100" sortable>
      </el-table-column>
      <el-table-column prop="email" label="邮箱" width="150" sortable>
      </el-table-column>
      <el-table-column prop="phone" label="电话" width="150" sortable>
      </el-table-column>
      <el-table-column prop="age" label="年龄" width="100" sortable>
      </el-table-column>
      <el-table-column prop="state" label="状态" min-width="100" sortable>
      </el-table-column>
      <el-table-column label="操作" width="150">
        <template scope="scope">
          <el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
          <el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!--工具条-->
    <el-col :span="24" class="toolbar">
      <el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
      <el-pagination layout="prev, pager, next" @current-change="handleCurrentChange" :current-page="currentPage" :page-size="pageSize" :total="totals" style="float:right;">
      </el-pagination>
    </el-col>

    <!--编辑界面
      v-model ： 在elementui中 2.x版本是双向绑定 1.x版本是 弹窗是否弹出
      <el-dialog :title="title" :visible.sync="editFormVisible" :close-on-click-modal="false">
      <el-form :model="editForm" label-width="80px" :rules="editFormRules" ref="editForm">
    -->
    <el-dialog :title= "title" :visible.sync="editFormVisible"  :close-on-click-modal="false">
      <el-form :model="editForm" label-width="80px" :rules="editFormRules" ref="editForm">
        <el-form-item label="姓名" prop="username">
          <el-input v-model="editForm.username" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="邮箱" prop="email">
          <el-input v-model="editForm.email" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="电话" prop="phone">
          <el-input v-model="editForm.phone" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="年龄">
          <el-input v-model="editForm.age" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="状态">
          <el-radio-group v-model="editForm.state">
            <el-radio class="radio" :label="1">启用</el-radio>
            <el-radio class="radio" :label="0">禁用</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="部门">
          <el-select v-model="editForm.departmentId" placeholder="请选择">
            <el-option
                v-for="item in depts"
                :label="item.name"
                :value="item.id">
              <span style="float: left">{{ item.name }}</span>
              <span style="float: right; color: #8492a6; font-size: 13px">{{ item.sn }}</span>
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="角色" prop="roles">
          <el-select v-model="editForm.roles" multiple placeholder="请选择">
            <el-option
                v-for="item in roleList"
                :label="item.name"
                :value="item.id">
              <span style="float: left">{{ item.name }}</span>
              <span style="float: right; color: #8492a6; font-size: 13px">{{ item.sn }}</span>
            </el-option>
          </el-select>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click.native="editFormVisible = false">取消</el-button>
        <el-button type="primary" @click.native="editSubmit" :loading="editLoading">提交</el-button>
      </div>
    </el-dialog>


  </section>
</template>

<script>
import util from '../../common/js/util'
//import NProgress from 'nprogress'
import { getEmpListPage, removeEmp, batchRemoveEmp, editEmp, addEmp } from '../../api/api';

export default {
  data() {
    return {
      title:'',
      filters: {
        keyword: ''
      },
      depts: [],
      roleList:[],
      totals: 0,
      currentPage: 1,
      pageSize:5,
      listLoading: false,
      sels: [],//列表选中列

      //编辑界面是否显示
      editFormVisible: false,
      editLoading: false,
      editFormRules: {
        username: [
          { required: true, message: '请输入姓名', trigger: 'blur' }
        ],email: [
          { required: true, message: '请输入邮箱', trigger: 'blur' }
        ],phone: [
          { required: true, message: '请输入电话', trigger: 'blur' }
        ],age: [
          { required: true, message: '请输入年龄', trigger: 'blur' }
        ]
      },
      //编辑界面数据
      editForm: {
        id: 0,
        username: '',
        email: '',
        phone: '',
        age: '',
        state: 0,
        departmentId:'',
        roles:[]
      },
    }
  },
  methods: {
    // 获取部门
    getDepts(){
      this.$http.get("/dept")
      .then(result=>{
        this.depts = result.data;
      })
    },
    bigQuery(){ // 同理search()方法
      this.currentPage = 1
      this.getEmps()
    },
    handleCurrentChange(val) {
      this.currentPage = val;
      this.getEmps();
    },
    //获取员工列表
    getEmps() {
        let para = {
          currentPage:this.currentPage,
          pageSize: this.pageSize,
          keyword: this.filters.keyword
        };
      // 开启忙等
      this.listLoading = true;
      // 发送axios请求至后端，调用后端方法，获取员工数据
      this.$http.post("/emp",para)
      .then(result=>{
        // 关闭忙等
        this.listLoading = false;
        // 赋值
        this.emps = result.data.rows
        this.totals = result.data.totals
      })
      .catch(result=>{
          this.$message({
            message:'网络不通',
            type:'error'
          })
      })
    },
    //删除
    handleDel: function (index, row) {
      this.$confirm('确认删除该记录吗?', '提示', {
        type: 'warning'
      }).then(() => {
        this.listLoading = true;
        this.$http.delete("/emp/"+row.id)
        .then(result=>{
          this.listLoading = false;
          if (result.data.success){
            this.$message({
              message:result.data.msg,
              type:'success'
            })
            //【成功删除后，页面展示（当前页）到第一页，执行getEmps方法】
            this.currentPage = 1,
            this.getEmps()
          }else {
            //如果失败
            this.$message({
              message:result.data.msg,
              type:'error'
            });
          }
        })
      }).catch(() => {
        this.$message({
          message: result.data.msg,
          type: '网络不通'
        });
      });
    },
    //显示编辑界面
    handleEdit: function (index, row) {
      this.title = "编辑"
      this.editFormVisible = true;
      this.editForm = Object.assign({}, row);
    },
    //显示新增界面
    handleAdd: function () {
      this.title = "新增"
      this.editFormVisible = true;
      this.editForm = {
        id:null,
        username: '',
        email: '',
        phone: '',
        age: '',
        state: 0,
        departmentId:'',
        roles:null
      };
    },
    //编辑
    editSubmit: function () {
      this.$refs.editForm.validate((valid) => {
        if (valid) {
          this.$confirm('确认提交吗？', '提示', {}).then(() => {
            // 按钮忙等
            this.editLoading = true;
            let para = Object.assign({}, this.editForm);
            this.$http.put('/emp', para)
                .then(result => {
                  if (result.data.success) {
                    this.editLoading = false;
                    this.editFormVisible = false;
                    this.$message({
                      message: result.data.msg,
                      type: 'success'
                    });
                    // 执行后展现页面至第一页，再次调用getDepartments
                    this.currentPage = 1
                    this.getEmps();
                  } else {
                    this.editLoading = false;
                    this.$message({
                      message: result.data.msg,
                      type: 'error'
                    });
                  }
                })
                .catch(result => {
                  this.editLoading = false;
                  this.$message({
                    message: '网络不通',
                    type: 'error'
                  });
                })
          });
        }
      });
    },
    selsChange: function (sels) {
      this.sels = sels;
    },
    //批量删除
    batchRemove: function () {
      var ids = this.sels.map(item => item.id);
      this.$confirm('确认删除选中记录吗？', '提示', {
        type: 'warning'
      }).then(() => {
        this.listLoading = true;
        this.$http.patch('/emp',ids)
            .then(result=> {
              this.listLoading = false;
              // 接受后端的结果，返回至前端【删除成功提示】
              if (result.data.success) { // 成功
                this.$message({
                  message: result.data.msg,
                  type: 'success'
                });
                //【成功删除后，页面展示（当前页）到第一页，执行getDepartments方法】
                this.currentPage = 1
                this.getEmps()
              } else { // 失败
                this.$message({
                  message: result.data.msg,
                  type: 'error'
                });
              }
            })
      }).catch(() => {
        this.$message({
          message: result.data.msg,
          type: '网络不通'
        });
      });
    },
    // 获取角色
    getRole:function (){
      this.$http.get("/role")
      .then(result=>{
        this.roleList = result.data
      })
    }
  },
  mounted() {
    this.getDepts();
    this.getEmps();
    this.getRole();
  }
}

</script>

<style scoped>

</style>